Estink Wireless Optical Mouse - USB Wireless

Specification: Material: ABS Color: Yellow, Grey (optional) Wireless Transmission Distance: ≥10m Wireless Carrier Frequency: 2402MHz-2480MHz Wireless Working Channel: 16, automatic frequency hopping Rated Operating Current: 8-15mA@3V Button Stroke: 0.8mm Button Strength: 60-70±10g Button Life: 3 million times Photoelectric Resolution: 1200dpi (dpi) Interface: USB Number of buttons: 6 (key) Left and right buttons, pulley (can be pressed), forward and backward buttons (browsing web pages and folders), changing the resolution button (below the pulley) Battery: AAA*2 (without battery) Size: Approx. 10.3 * 6.8 * 3.5 cm/ 4.1 * 2.7 * 1.4 in Weight: 55g Package list: 1 * Mouse 1 * Wireless Receiver Cautions: 1. Operation distance is closely related to the environment. 2. Battery life may be different for personal habit of using mouse. 3. In case of mouse failure, please check battery power and replace it as necessary. 4. The mouse will shut off automatically and enter sleeping mode for saving power when it's not used for a long time. To wake it up, press the right or left button. 5. Never waste the battery and will it in fire. Put battery into battery recycle bin.