The AJAZZ AJ139 PRO is a versatile wireless gaming mouse that brings solid mid-range performance with impressive battery life. At 59 grams with dimensions of 125.4 x 63.3 x 38.2mm, this lightweight mouse accommodates palm, fingertip, and claw grip styles - making it one of the more adaptable options in its price range. The PixArt PAW3395 sensor is a proven performer that delivers 100-26,000 DPI with 650 IPS tracking and 50g acceleration, powered by the Nordic 52840 MCU for reliable performance. What makes the AJ139 PRO special is its massive 700mAh lithium-ion battery that delivers absolutely incredible endurance - up to 242 hours at 1kHz with lights off, or even 65 hours at 4kHz if you grab the optional upgrade dongle. That's literally weeks of gaming between charges. You get dual wireless connectivity with both 2.4GHz for gaming and Bluetooth for general use, plus a flexible 1.5m paracord cable for wired play. The Huano Transparent Blue Shell Pink Dot switches provide satisfying tactile feedback, while the TTC Gold encoder handles scrolling duties smoothly. PTFE feet ensure buttery gliding across any surface, and the symmetrical right-handed design keeps things comfortable. Available in Black, White, or Red colorways with compatibility for both Windows and Mac, the AJ139 PRO is perfect for gamers who want lightweight performance with marathon battery life - it's basically a set-it-and-forget-it wireless mouse that just keeps going.
| Specification | |
| No. of Buttons | 6 |
| No. of Macro Keys | |
| No. of Game Profiles | |
| Connection | Wired, Wireless |
| Cable length | 1.5m Flexible Paracord USB Type-A to Type-C |
| Wireless | 2.4Ghz, Bluetooth |
| Battery Type | 700mAh, Lithium-ion rechargeable |
| Battery Life | 242 hours @ 1kHz light off, 150 hours @ 1kHz light up, 65 hours @ 4kHz light off, 53 hours @ 4kHz light up |
| Colourway | Black, White, Red |
| Ambidextrous | Symmetrical Right handed |
| Coating | |
| Software | |
| Compatible OS | Windows, Mac |
| Weights | No |
| Switch (L/R) | Huano Transparent Blue Shell Pink Dot |
| Switch Side | |
| Feet | PTFE |
| Encoder | TTC Gold |
| Grip Style | Palm, Finger, Claw |
| Sensor | |
| Type | Optical |
| Brand | PixArt |
| Model | PAW3395 |
| Processor | Nordic 52840 MCU |
| Lift off distance | |
| DPI/CPI | 100 to 26,000 DPI |
| Memory Size | |
| Max tracking speed | 650IPS |
| Max acceleration | 50G |
| Polling Rate Wired | |
| Polling Rate Wireless | 1000Hz, Upgradeable to 4000Hz with optional Dongle |
| FPS | |
| NVIDIA Reflex | No |
| Angle Snapping | |
| Lighting | |
| Colour Options | None |
| Lighting Effect | N/A |
| Dimensions & Weight | |
| Size | |
| Dimension (LxWxH) | 125.4 x 63.3 x 38.2 mm |
| Weight (grams) | |
| Weight w/o cable | 59g |
