RYRA M107 Morandi Wireless Mouse Bluetooth-compatible Battery Version Single Mode Mute And Audible Butoon Mouse Description: Working mode: Bluetooth 5.1 Battery capacity 500mah Key: 4 keys Overall dimension 101 sixty-three 35mm Power supply mode: rechargeable lithium battery The mouse weighs about 70g Receiver: external receiver Working distance: 10m Color black/white/green/blue/pink Specifications: 1. DPI fine tuning step by step, making office entertainment more enjoyable With 1000-1200-1600 three level DPI fine tuning, the office game is more comfortable 2. Anti slip grid roller, smooth movement, smooth operation, high efficiency and comfort 3. Long lasting, no need to charge frequently, large capacity rechargeable lithium battery, long lasting to meet your office/game use needs 4. Separate battery, rechargeable, silent, and press the button to make sound for your choice 5. Comfortable elf, with pebble like touch Exquisite volume, fine and comfortable fitting to the hand curve Package Included: 1 * mouse, 1 * receiver