2.4g ultra-thin folding mouse wireless mouse with nano receiver, lower noise, portable mobile optical mouse suitable for notebook, computer, laptop(black) xyyz <p>color: black</p><p>we solemnly promise that as long as you have a problem, or are not satisfied, we all support no reason to 100% refund service.</p><p>save battery, easy to carry with, high accuracy, sweatproof, antiskid, foldable, mouse</p><p>◇number of keys: 3</p><p>◇battery type: a+++(but not included)</p><p>◇wireless technology: 2.4ghz wireless</p><p>◇usb nano transceiver</p><p>◇plug and play, can be attached to the bottom of the mouse wireless</p><p>◇transmission distance: ≤ 10m</p><p>◇note: curved mouse power is on, flat close, no switch button</p><p>◇precise optical technology, movement can be detected in near all service.</p><p>◇perfect arc design fit your palm perfectly; better grip, easy operation; comfortable handling.</p><p>◇optical sensor can work on most of the surfaces, thus it needs not a mouse cushion.</p><p>◇applicable models: desktop pc notebook universal curved mouse power supply that is open, put that is off, without the switch button; green light flashes that the battery has begun to work, then turn off to save power</p><p>package include:</p><p>1 x foldable wireless mouse</p><p>1 x receiver</p><p>◇auto on/off power saving technology, the mouse will turn off automatically without motion and clicks within 3 minutes.</p><p>◇let your hands will not fatigue and pain wireless foldable optical mouse/mice</p><p>◇nano transceiver plug and play, can be attached to the bottom of the mouse</p><p>◇bend mouse power that is open, flat that is closed , without switch button</p><p>◇foldable desgin, folds to 60% of its fully expanded size. after being folded up, the mouse shut up automatically. it's very convenient and easy to carry with.</p>