【Premium Build】Crafted with precision CNC machining, the TRIMUI BRICK Hammer features an all-metal body, offering gamers an exceptional portable gaming experience with a luxurious feel. 【High-Definition Display】Equipped with a 3.2-inch high-definition IPS screen boasting a resolution of 1024x768, this device delivers clarity comparable to flagship smartphones for immersive gameplay. 【Powerful Performance】Powered by a quad-core 1.8GHz processor and a dedicated GPU, ensuring smooth operation of various retro games without lag or stuttering. 【Long-lasting Battery】Features a built-in 3000mAh high-capacity battery with Type-C fast charging support, catering to extended gaming sessions without frequent recharging. 【Customizable Controls】Innovative design includes three sets of interchangeable keycaps, allowing for personalized control schemes to suit individual preferences. 【Versatile System】Runs on an open-source Linux system, supporting storage expansion for a diverse range of gaming possibilities and customization options. Specifications: CPU: Allwinner A133plus quad-core processor Memory: 1GB LPDDR3 Storage: 8GB, expandable via TF card Screen: 3.2-inch IPS fully laminated Battery: 3000mAh Charging Port: Type-C Operating System: Linux Wireless Connectivity: WLAN 802.11 b/g/n, BT 2.1 + EDR/4.2