# Lenovo launches new Legion magnetic keyboard with 8,000mAh battery, 8K polling rate, and all-aluminum design

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-26 16:29 UTC · Category: Technology · Sources: 4 · Current Velocity: 2.5

## Executive Summary
Lenovo expands its gaming ecosystem with a high-performance magnetic keyboard and an ultra-lightweight magnesium mouse.

## Intelligence Brief
Lenovo has released two new gaming peripherals: the Legion R7 RT75 keyboard and the Legion Y7MG mouse. The keyboard features an all-aluminum design, Hall effect switches, a TFT screen, RGB lighting, an 8,000mAh battery, and an 8K polling rate.


The accompanying mouse weighs 59g, utilizes a PAW3950 sensor, and also supports an 8K polling rate. Coverage from Notebookcheck, Digital Trends, and Gizmochina emphasizes the technical specifications of the hardware, particularly the use of magnetic switches and the lightweight magnesium build of the mouse.


Finance Biggo reports the Y7MG mouse is priced at $73. Future developments may focus on the integration of these peripherals into wider gaming setups, as highlighted by Digital Trends.

## Verified Facts & Key Claims
### What are the key features of the Legion R7 RT75 keyboard?
It includes an all-aluminum design, Hall effect switches, a TFT screen, RGB lights, an 8,000mAh battery, and an 8K polling rate.

### What are the specifications of the Legion Y7MG mouse?
The mouse weighs 59g, is made of magnesium, features a PAW3950 sensor, and offers an 8K polling rate.

### How much does the Legion Y7MG mouse cost?
According to coverage from finance.biggo.com, the mouse is priced at $73.

## Key People, Organizations & Locations
Lenovo, Legion, RGB, Polling, Lenovo Legion Y7MG Debuts A, Magnesium Mouse With, Legion R7 RT75, TFT

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| finance.biggo.com | Lenovo Legion Y7MG Debuts: A 59g Magnesium Mouse With 8K Polling for $73 | 2026-07-25 18:13 | [Source Link](https://news.google.com/rss/articles/CBMidkFVX3lxTE50SWJDRi1rZzhMVDBfaG5UY3VNQVZUaW5Fcjd5dHNRWjhBeDFfYzFQbVFuQ1N4R21qcG4xZWtCUEM3M3N6SnJkZzY5WWRXS21BQ2FJWXNIME9vRVVmTnZaUE1GMzV1MV9iNU1vWUg5Zmw5MUl6Nmc?oc=5) |
| Gizmochina | Lenovo launches Legion R7 RT75 gaming keyboard with TFT screen, Hall effect switches & RGB lights | 2026-07-25 18:13 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxNOW02SWlMSVJieUJSNkJlNTFXZjVXTmZtV1B6RzBGUEF3MUlyQnc3azVSaWpfWHYxZ2RXb3ZOeFl5UUFVRllyUDVnMHlOZlJzODVIR2FqM2hQWXFsWk0xM0FHaXAydWhiN0xLYll3Wjc5clg0WUoyTllUSENiYjJBY0lYeWhLWEdjTWIwRDRndVFET2dDaU5KalYwVzhKdw?oc=5) |
| Digital Trends | A metallic Hall effect keyboard and a 59g mouse are Lenovo’s latest upgrades for snazzy gaming setups | 2026-07-25 18:13 | [Source Link](https://news.google.com/rss/articles/CBMi2AFBVV95cUxNUi0zWTJGN2k0X3pFU29zc21fcWd6eDRVSVI0UHJmNmdpcThjT2kzLUdkVkl3cWNOYlM5SlZDQUxNOVl6bzJxUW80UlBvU2VfUERIV2FCaUVYTXVwOVFQRUtNT2I1amZLR0hkRGloRjBhcWtDTFdqTVZfemlpek5IWXZwWFJzdUlMLTFnT21KZXJUTlQzc1F3M0JmYnp5TGExdnlPTHEtX3ZjdnVYdmlWYVowSVNNSVUzWjQ2amdaa0FlbGpUZ2s5Xzk5R1lRWkRIazJLeUNFSi0?oc=5) |
| Notebookcheck | Lenovo Legion Y7MG gaming mouse launches with PAW3950 sensor and 8K polling | 2026-07-25 18:13 | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxPLVRDbnV4R1FkS2UzbGxNUzdrV3ZtbTZ1VDJvUENZWExQXzQzaXBrTjYxZFZNaGJLc0JmMndhTFhvTl9aUVkyWVNYODVrV0c5amdrQmRnVS1tMmlOSlNwd29GM2JDU3BIdGgtWnlQdXRWZ3N4emJPTnJrSlJyTjJhZVdNdjR5bzhRNDg1UUI1QkVGcjBXSFRnZlVHVW5FbkNBbjUwNjY1Q01JcFNvR0pVS0VRR3hHYm1KSkdCaw?oc=5) |
| Notebookcheck | Lenovo launches new Legion magnetic keyboard with 8,000mAh battery, 8K polling rate, and all-aluminum design | 2026-07-25 18:13 | [Source Link](https://news.google.com/rss/articles/CBMi5gFBVV95cUxQamFpa2xEWllIWmc5UEJ6TGFwVVJlRDBobGtSV05CRWN2RVBBa3FPcjJURWdMUEFBdGtEZFota0JIMURpTUtaYXlNRGlRR0Q0WUpSV1plVTZJZVZZSnMzbzdLVEJDazF6TUY3VjRUZ2QxSVFMMFNnU1doUV9PT3FHMHJJNTBXRC1FVF9GNEY4WWJIcjRGNXlTT1pwcGpRd2JIMXhiamV3WEt4UlJUMDlHZTZZR240c2x2Skh2RUZVZEFOTVhaYU40eFQzcm5QTzY5cHRjWFBEZ1lpOE5MSkhoQ09iSllzdw?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-07-26/lenovo-launches-new-legion-magnetic-keyboard-with-8-000mah-battery-8k-polling*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*