Amazon has the Atari THE400 Mini on sale for $102. Shipping is free.

Features:

• The 400 Mini is a half-sized version of the distinctively styled Atari 400, emulating the whole 8-bit Atari range from the 400 to the 130XE, and the Atari 5200 home console.
• Also included is the CXStick, a recreation of the classic Atari CX40 joystick, with an additional seven seamlessly integrated function buttons and USB-A connectivity.

• Play one of the 25 built-in games, including: Lee, Berzerk, Millipede, Miner 2049er, M.U.L.E, and Star Raiders II.
• Save your progress at any point in one of four save slots per game, or even pause and rewind gameplay to help you through the most difficult parts — a feature new to the 400 Mini.
• Play your own compatible games via a USB flash drive.