Mice & Trackballs Specification Working voltage: one 1.5V AA battery(Not included) Working current: <15mA Wirele frequency: 2402-2480mHz Wirele channels: 16 automatic frame skipping Mouse size: about 4 * 2.5 * 1.5 in Mouse weight: about 0.2 lb Feaures : [Purple color wirele mouse] The aesthetic design of the creative cute cat wirele mouse in 2022 is your unique desktop choice. The ergonomic mouse has a good smooth surface coating technology to provide you with a comfortable and cool touch. The symmetrical design of left and right hands is suitable for everyone. [Plug and Play stable connection] 2.4G wirele technology provides 33 feet of working range, without delay or hanging up the phone, only a USB receiver, plug and play, and no driver or software. Tip: The USB receiver is stored at the bottom of the mouse. [3 adjustable DPI portable silent mice] The wirele mouse adopts optical design and control, and the 3 adjustable DPI sensitivity: 1600/1200/800. This cordle mouse has a portable size and is easy to carry in a travel bag. The touch design can eliminate noise interference. It is very suitable for use in offices, libraries, cafes, travel or anywhere else. [Longer battery life] It doesn't need to replace the battery frequently. It has intelligent energy saving function. After 8 minutes of inactivity, it will automatically sleep and save energy. Click any key to activate it easily! Only 1 AA battery is required (not included in the scope of delivery) [Wide compatibility] Wirele mouse is compatible with Windows XP/Vista/7/8/10/11/Mac OS/Linux or version. For laptop/MacBook/PC/desktop/Chromebook/notebook