What is it?

Zitao Bluetooth keyboard overstock https://www.tindie.com/products/zitaotech/blackberry-bbq20-bleusb-keyboard/

main Features: Processor: NRF52840 from Nordic Semiconductor Firmware: Modified ZMK Firmware. Swapable battery Design: Replace your battery in 10 seconds. Battery type: Nokia BL-5B. You can buy it anywhere in the world. Long battery life: The keyboard can work more than 3 months when normally used without recharging. Mouse and scroll wheel 2 in 1: When enable Capslock, the trackpad works as scroll wheel. Compatible with all platform: Android, Apple, Windows, Linux, Steamdeck or even Car(tested work OK on Lixiang L9 max) as long as your device has Bluetooth modul. On board charging circuit: The USB-C port can not only be used for data transmitting but also can be used for charging battery USB&BLE Output: Support both wired and wireless connect. Shoulder keys: There are two shoulder keys on top side of the keyboard which can be used as mouse left and right keys. Multidevice connect: The keyboard can be paired with up to 4 devices at the same and can be switched between them easily.

54.97x81.95x13.3mm