Mice & Trackballs U.S. buyer attention:The areas where the US warehouse does not deliver goods are: Hawaii, Alaska, Puerto Rico, Guam and other US overseas territories. And the military addre. Spanish buyers attention:if your addre includes following postal code please do not choose the Spanish warehouse.The zip code starts with 51/52/07/35/38/28.Overseas warehouse cannot be delivered. PR-A19 Wirele Optical Pen Mouse 2.4GHz USB Receiver Bluetooth-compatible Dual Mode Handwriting Air Mouse Mice for Laptop Desktop PC Computer TabletFeature:1. The movement operation is more relaxed and free than ordinary mouse.2. Ergonomic design, with 4 buttons, comfortable to hold and use.3. Fashionable multifunctional electronic pen, specially designed for notebooks and tablets, the best promotional gifts, students' favorites.4. Plug and play, no driver required. Compatible with PC computers, smart TVs, set-top boxes, etc.5. Exquisite and compact, first choice for notebook users.6. Bluetooth-compatible and 2.4GHz USB wirele pen mouse.7. The two modes can be switched freely, easily pair your mobile phone, convenient operation.Specification:Model: PR-A19Material: ABS+siliconeNumber of buttons: 4Color: Yellow/Red/Purple/Green/Grey/Blue (Optional)Rated voltage: 3VRated current: 15mABattery type: 500 mAh polymer lithium batteryCarrier frequency: 2401-2480MHzWorking channels: 16, automatic frequency hoppingSpeed: 14 inches/secRemote control distance: <10mCompatible devices: suitable for laptops, desktop computers, tablets, smartphones, smart TVsProduct size: 140*20*15mm/5.51*0.79*0.59"Product weight: 100gNote:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Mouse1 X Receiver1 X Manual