Features: new and Among 800/1200/1600/2400DPI to meet different need Special soundless designed for the right and left buttons, make you concentrate on working or playing games without disturbing others. Dual mode wireless mouse realizes free switches between two devices with one mouse only by simply toggle switching.It can connecting one devices through Bluetooth-compatible and the other through 2.4GHz USB Receiver. Lightweight, slim designed make it perfectly for travel, easy to put in your laptop bag or pockets. The mouse built-in rechargeable battery, with charging cable. No need to change batteries. The wireless mouse with the 14 kinds of colorful backlights adds more fun to the boring office life. Suitable for any occasion. Specifications: IC:PixArt 3212 Working mode: 2.4G+Bluetooth-compatible 5.1 Rate of return: 125HZ Moving speed: 30inch/second Refresh rate: 4800 frames/second Acceleration: 10G Number of switches: 6 Keys (mute designed) Material: ABS material+metal roller Voltage/current: 5V/500mA Battery capacity: 700mAH Working range: 10m Length of charging line: 80cm (Type-c charging line) DPI: 800/1200/1600/2400 adjustable DPI corresponding light mode: (800)/(1200)/(1600)/(2400) Light mode: 14 light modes Size: Approx.10x6.5x3.4cm/3.93x2.56x1.34inches Package weight: 143g Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Wireless Mouse 1x USB Receiver 1x Charging cable 1x Instructions in English