Mice & Trackballs Features: 1. Engineering design, stylish appearance and comfortable feel. 2. Optical positioning, positioning is more accurate. 3. Smart mini receiver, automatic connection, no need for complicated code matching. 4. Up to 16 million ID coding designs to enhance the anti-interference characteristics of the mouse; 5.Any 360 around the use angle, as far as the control distance of about 10 meters; 6. Circuit management design, making the mouse more power-saving; 7. Resolution 800-1600dpi adjustable frequency, enjoy your wirele free space; 8. System requirements: Windows2000/XP/Vista/Linux/7/ and MAC operating system 9: Silent design of left and right keys, more quiet. Specification: 1. Wirele transmiion distance: about 10m 2. Wirele carrier frequency: 2402MHz-2480MHz 3. Wirele working channels: 16, automatic frequency hopping 4. Key stroke: 0.8mm 6. Keystroke force: 60-7010g 7. Key life times: 3 million times Package Included: 1 x Wirele Mouse 1 x USB Receiver 1 x Charging Cable SpecificationsOperation ModeOpto-electronicPower TypeRechargeableNumber of Rollers1 pcsHand OrientationRightStyleMini,BacklightDPI1600Interface TypeUSBTypeBluetooth WireleBrand NameHKZAOriginMainland ChinaWirele transmiion distance10mFeature 1Rechargeable Bluetooth Wirele MouseFeature 22.4GHz USB RGB 1600DPI MouseFeature 3Computer Laptop Tablet PC Macbook Gaming MouseFeature 4Wirele Bluetooth Silent MouseFeature 5Slim Quiet 2.4G Wirele MouseFeature 6RGB Backlight MiceFeature 72.4GHz USB MouseFeature 8quick charge wirele mouseFeature 9bluetooth charge mouse